20436332

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 41981184

約数和(自身を除く): 21544852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 821, 889, 1642, 1778, 3284, 3556, 5747, 6223, 11494, 12446, 22988, 24892, 40229, 80458, 104267, 160916, 208534, 417068, 729869, 1459738, 2919476, 5109083, 10218166, 20436332]

約数ペア:

[(1, 20436332), (2, 10218166), (4, 5109083), (7, 2919476), (14, 1459738), (28, 729869), (49, 417068), (98, 208534), (127, 160916), (196, 104267), (254, 80458), (508, 40229), (821, 24892), (889, 22988), (1642, 12446), (1778, 11494), (3284, 6223), (3556, 5747)]